/**
 * 获取当前系统时间
 * @param {*} date 
 */
 function formatTime(date) {
   var year = date.getFullYear()
   var month = date.getMonth() + 1
   var day = date.getDate()

   var hour = date.getHours()
   var minute = date.getMinutes()
   var second = date.getSeconds()
   return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
 }
 function formatNumber(n) {
   n = n.toString()
   return n[1] ? n : '0' + n
 }
 
 module.exports = {
   formatTime
 }